493977 has 8 divisors (see below), whose sum is σ = 718560. Its totient is φ = 299360.

The previous prime is 493973. The next prime is 493979. The reversal of 493977 is 779394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493977 - 2² = 493973 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (493973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7452 + ... + 7517.

It is an arithmetic number, because the mean of its divisors is an integer number (89820).

2⁴⁹³⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

493977 is a deficient number, since it is larger than the sum of its proper divisors (224583).

493977 is a wasteful number, since it uses less digits than its factorization.

493977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14983.

The product of its digits is 47628, while the sum is 39.

The square root of 493977 is about 702.8349735180. The cubic root of 493977 is about 79.0500670717.

The spelling of 493977 in words is "four hundred ninety-three thousand, nine hundred seventy-seven".